diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/stdio/common/setvbuf.c')
-rw-r--r-- | usr/src/lib/libbc/libc/stdio/common/setvbuf.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/usr/src/lib/libbc/libc/stdio/common/setvbuf.c b/usr/src/lib/libbc/libc/stdio/common/setvbuf.c deleted file mode 100644 index 3721c52147..0000000000 --- a/usr/src/lib/libbc/libc/stdio/common/setvbuf.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 1986 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* Copyright (c) 1984 AT&T */ -/* All Rights Reserved */ - -#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.2 */ - -/*LINTLIBRARY*/ -#include <stdio.h> - -extern void free(); -extern unsigned char (*_smbuf)[_SBFSIZ]; -extern char *malloc(); -extern void _getsmbuf(); - -int -setvbuf(iop, buf, type, size) -register FILE *iop; -register char *buf; -register int type; -register int size; -{ - register int fno = fileno(iop); /* file number */ - - if(iop->_base != NULL && iop->_flag & _IOMYBUF) - free((char*)iop->_base); - iop->_flag &= ~(_IOMYBUF | _IONBF | _IOLBF); - switch (type) { - /*note that the flags are the same as the possible values for type*/ - case _IONBF: - /* file is unbuffered except in fastio */ - iop->_flag |= _IONBF; - /* use small buffers reserved for this */ - iop->_base = _smbuf[fno]; - iop->_bufsiz = _SBFSIZ; - break; - case _IOLBF: - case _IOFBF: - if (size < 0) - return -1; - iop->_flag |= type; - size = (size == 0) ? BUFSIZ : size; - /* - * need eight characters beyond bufend for stdio slop - */ - if (size <= 8) { - size = BUFSIZ; - buf = NULL; - } - if (buf == NULL) { - size += 8; - buf = malloc((unsigned)size); - iop->_flag |= _IOMYBUF; - } - iop->_base = (unsigned char *)buf; - iop->_bufsiz = size - 8; - break; - default: - return -1; - } - iop->_ptr = iop->_base; - iop->_cnt = 0; - return 0; -} |